Emerson 48330 user manual Temperature Compensation Coefficient Parameters

62

Chapter 5 Operating SCU

Parameter

Range

Default

Value description

Temp 1

The “Ambient Temp” and “Battery Temp” refer to the

measurement of the ambient or battery temperature

Ambient Temp,

sensor at the local power system. “None” means there is

None

no measurement input. You should set the parameter

Temp 2

None, Battery Temp

according to the actual situation. The temperature

measurement data will be displayed in the system

operation information screen.

Center

10°C ~40°C

25°C

Batteries are sensitive to temperature. To ensure

Temp

battery’s capacity and life, its FC voltage should change

together with the temperature: lower FC voltage for higher

When Temp 1

The default is

temperature, and vice versa.

or Temp 2 is

72mV/°C for

<FC = BattTemp – Center Temp % Temp Comp

set to “Battery

Temp

0~

48V system

Upon alarms such as “Rect Com Failure”, “DC Under-volt”

Temp”

Comp

500mV/°C

and 36mV/°C

and “DC Voltage High”, the monitoring module will not do

for 24V

temperature compensation to the battery FC voltage.

system.

Set this parameter according to the actual battery

technical parameters